@inproceedings{zhang2021denoising,
  title={Denoising Distantly Supervised Named Entity Recognition via a Hypergeometric Probabilistic Model},
  author={Zhang, Wenkai and Lin, Hongyu and Han, Xianpei and Sun, Le and Liu, Huidan and Wei, Zhicheng and Yuan, Nicholas Jing},
  booktitle={AAAI},
  year={2021}
}